baber/WOPTO huggingface dataset:
Patent KR-20080018520-A (KR)
Title: Pogo pin and test socket using the same
Inventor: CHUNG UN YOUNG
IPC: H01L21/66
Filed: 2006-08-24
Abstract: A pogo pin and a test socket using the same are provided to reduce contact defective and increase electric conductivity, by forming surface contact of each connection. An upper pin(110) comes in contact with an outer terminal of a semiconductor package at test, and a lower pin(130) comes in contact with a wiring or contact pad of a test board at test. A conductive rubber(120) is interposed between the upper pin and the lower pin, and comes in surface contact with the upper pin and the lower pin, respectively. The conductive rubber is provided with a groove on a bottom surface thereof, the lower pin inserting into the groove. An upper surface of the conductive pin is flat, and is compressively engaged to the bottom surface of the upper pin.
Patent KR-20070107559-A (KR)
Title: Fabric for cleaning
Inventor: SEO JUNG EUN
IPC: A47L13/256
Filed: 2006-08-24
Abstract: A fabric for cleaning is provided to remove necessity of cushioning materials by having a triple-layer structure including Velcro, thereby reducing manufacturing process. A fabric for cleaning comprises a double-layer textile and Velcro(40). The double-layer textile consists of a first textile and a second textile woven in a loop type using more than two yarns such that the length of piles of the front surface and the rear surface are different from each other. The Velcro is made of velcro yarn on the front surface of one of the first textile and the second textile. A non-slip or waffle shape is formed on the front surface of the double-layer textile.
Patent KR-20070029060-A (KR)
Title: Phenolic resin foam
Inventor: TAKAHASHI HIROO
IPC: C08K3/10
Filed: 2006-09-05
Abstract: A phenolic resin foam is provided to stably maintain an insulation performance for a long period of time, have high pH, and thus inhibit the corrosion occurrence of metal when contacting a metal material. The phenolic resin foam is formed by expanding and hardening an expandable phenolic resin composition containing a phenolic resin, a blowing agent, an acidic catalyst, and an inorganic filler. The blowing agent contains a C1-8 aliphatic hydrocarbon. The inorganic filler is selected from metal hydroxides, metal oxides, metal carbonates, and metallic powder. A pH of the phenolic resin foam is 5 or higher. A molar ratio of phenol to aldehyde in the phenolic resin is in the range of 1:1 to 1:3.
Patent KR-20080024837-A (KR)
Title: Tuner having auto fine tuning function
Inventor: YU SU IL
IPC: H04N5/50
Filed: 2006-09-15
Abstract: A tuner is provided to detect an automatic fine tuning voltage through a microcomputer or an MOPLL(Mixer Oscillator Phase Locked Loop) IC conveniently by using a switching unit. A microcomputer(21) detects and controls an AFT(Automatic Fine Tuning) voltage. An MOPLL IC(22) converts a selected broadcasting signal frequency into an intermediate frequency by an oscillation frequency. A demodulation IC(23) outputs the AFT voltage for the intermediate frequency, which is outputted from the MOPLL IC. The AFT voltage from the demodulation IC is outputted to the microcomputer or the MOPLL IC by operation of a switching unit(24).
Patent KR-20080028251-A (KR)
Title: Method for generating repeated sequence, and method for transmitting signal using the same
Inventor: KWON YEONG HYEON
IPC: H04W4/02
Filed: 2006-10-02
Abstract: A method for generating a repeated sequence, and a method for transmitting signals using the same are provided to prevent ambiguity of a sequence by maintaining orthogonality between sequences. A basic sequence is selected according to the information to be transferred to a base station. The basic sequence is repeatedly expanded, as a cell size increases. A cyclic prefix of the basic sequence is repeated more than once during the basic sequence expanding process. The basic sequence is repeatedly expanded, as a distance between a user terminal and a base station increases. The cyclic prefix of the basic sequence is repeated more than once during the basic sequence expanding process. The repetition number of the cyclic prefix of the basic sequence is the same as the repetition number of the basic sequence.
Patent KR-20080033648-A (KR)
Title: Motor
Inventor: LEE SEON JOONG
IPC: H02K3/50
Filed: 2006-10-12
Abstract: A motor is provided to simplify a manufacturing process by automatically securing a sufficient insulating distance between stator coil connection lines without an additional process. A motor includes a stator core, stator coils, and an insulator. The stator core has a plurality of teeth in a circumferential direction. Each of the stator coils is wound around the teeth, which are formed at predetermined angle intervals, in correspondence to each phase. The insulator is installed at upper and lower parts of the stator core to insulate between the stator core and the stator coils. Stator coil connection lines(131,132,133) are provided by phases. The stator coil connection lines are alternately installed at upper and lower parts of the insulator. The stator coil connection line is fixed to the insulator in a spiral form.
Patent KR-20060125631-A (KR)
Title: Light emitting device
Inventor: KOYAMA JUN
IPC: H05B44/00
Filed: 2006-10-13
Abstract: A light emitting device is provided to secure uniform luminance and to prevent the luminance change of an EL(Electroluminescence) element by controlling the luminance by current instead of voltage. A light emitting device has plural pixels(101) composed of four TFTs(Thin Film Transistors,102,103,104,105), an EL element(106), a source signal line(Si), and a power supply line(Vi). The third and fourth TFTs are connected to each other at gate electrodes. One of a source region and a drain region of the third TFT is connected to the source signal line and the other is coupled to a drain region of the first TFT. One of source and drain regions of the fourth TFT is connected to the drain region of the first TFT and the other is connected to a gate electrode of the first TFT. A source region of the first TFT is connected to the power supply line and a drain region is connected to a source region of the second TFT. A drain region of the second TFT is linked to one of two electrodes of the EL element.
Patent KR-20080034711-A (KR)
Title: The apparatus and method for manufacturing printed circuit board
Inventor: CHO SUK HYEON
IPC: H05K3/12
Filed: 2006-10-17
Abstract: An apparatus and a method for manufacturing a printed circuit board are provided to remarkably lower a dielectric constant around a corresponding circuit and suppress a signal transmission delay in a high-frequency signal. An apparatus for manufacturing a printed circuit board includes a first head and a second head. The printed circuit board includes an insulation layer(50(b)) and a circuit pattern(50(a)). The first head selectively applies first ink having an insulating property to correspond to the insulation layer. The second head selectively applies second ink including a metal to correspond to the circuit pattern. The apparatus for manufacturing the printed circuit board further includes a third head. The printed circuit board includes an empty area, and the third head selectively applies third ink to correspond to the empty area. The third ink is dissolved by a predetermined solvent.
Patent KR-20080035072-A (KR)
Title: Relay structure of vehicle
Inventor: LEE JEONG HWAN
IPC: H01H50/18
Filed: 2006-10-18
Abstract: A rotary multi-contact point relay device is provided to delay an exchange period and reduce a maintenance cost by including a plurality of movable contact points and fixing contact points on a rotary plate. A rotary multi-contact point relay device includes an electromagnetic coil(3), a movable rod(4), a movable contact point(6), a rotary multi-contact point plate(8), a returning lever(5), a rotation axis(9), a driven gear(10), a driving gear(11), and a rotation adjustment axis(12). The electromagnetic coil is installed inside a case. The movable rod is movably attached to the electromagnetic coil by an excitation of the electromagnetic coil. The movable contact point is formed on an end of the movable rod. A plurality of fixing contact points are radially formed on the rotary multi-contact coil. The fixing contact points are opposite to the movable contact point, and are contacted or not according to the excitation of the electromagnetic coil. The returning lever applies an elastic force so that the movable rod is returned when the excitation of the electromagnetic coil is released. The rotation axis rotates the rotary multi-contact point plate. The driven gear is fixed on the rotation axis. The main gear rotates to be geared with the driven gear. The rotation adjustment axis withdraws the driving gear to be rotated step by step.
Patent KR-20080036379-A (KR)
Title: Flat light source device and display device having the same
Inventor: NAM SEOK HYUN
IPC: G02F1/13357
Filed: 2006-10-23
Abstract: A surface light source device and a backlight unit having the same are provided to increase a discharge current and spread electric discharge generated between electrodes to both ends of the surface light source device by using extension electrodes and a substrate of which the upper surface is inclined such that the thickness of both ends with the electrodes is thin and the thickness of the center part is thick, thereby improving brightness, brightness uniformity, and optical efficiency. A surface light source device comprises a first substrate(101), a second substrate(102), a partition(104), and electrodes(121,122). The second substrate is joined to the first substrate to form a discharge area. The partition divides the discharge area into plural discharge units. The electrodes are respectively installed to both ends of the discharge unit to apply a discharge voltage to the discharge area. The center area of at least one of the first and second substrates is thicker than the other area of the substrate.
Patent KR-20070048624-A (KR)
Inventor: DUONG HIEU MINH
IPC: C08J5/22
Filed: 2006-11-03
Abstract: 플루오르 치환된 아크릴레이트 또는 플루오르 치환된 메타크릴레이트; 불포화 무수물; 및 알킬 아크릴레이트 또는 알킬 메타크릴레이트의 반응 생성물로 코팅된 막이 제공된다.  또한, 이러한 막의 제조 방법이 제공된다.
Patent KR-20080040969-A (KR)
Title: Processing method and equipment for making aluminum alloy from aluminum scrap
Inventor: PARK DO BONG
IPC: C22B7/00
Filed: 2006-11-06
Abstract: A method and an apparatus for manufacturing an aluminum alloy by using aluminum scrap are provided to manufacture an aluminum alloy efficiently by using low grade scrap together with process scrap, aluminum chips, and the like. An apparatus for manufacturing an aluminum alloy by using aluminum scrap comprises: low grade scrap sorting equipment including a first crusher, a magnetic separator, a second crusher, and an eddy current separator; melting equipment including a principal melting furnace(21) of a twin chamber structure divided into an ingot melting furnace(21A) and a scrap melting furnace(21B) by a partition wall, a chip melting furnace(22) of which both sides are connected to the ingot melting furnace and the scrap melting furnace by channels, and an induction heating furnace(23); and alloying equipment(30) including a holding furnace(31), and an overflow channel(32) for connecting an upper portion of the principal melting furnace and an upper portion of the holding furnace. The apparatus further comprises a ceramic filter(F) installed in the overflow channel of the alloying equipment.
Patent KR-20080041836-A (KR)
Title: The height adjustable device for prefabricated form panel
Inventor: HONG CHOON HEE
IPC: E04G17/14
Filed: 2006-11-08
Abstract: A height adjustable device for a prefabricated form panel is provided to lift and lower the form panel by fastening or releasing an adjusting bolt sustaining a rod fastened to a lifting frame. A height adjustable device for a prefabricated form panel comprises a body(20), a lifting frame(30), and an adjusting bolt(40). The body shapes into a hollow 'J' and includes a passage(21), a rod(24), and a threaded portion(25). A plurality of conveying balls(22a) are installed in the passage. The rod is installed at the top of the body and supported by a spring(23). The threaded portion is formed at the bottom of the body. The lifting frame, which is fastened to the body by a bolt(31), slides up and down at one side of a panel support(11). The adjusting bolt is driven into the threaded portion of the body to press the conveying balls. The pressed balls lift the rod, and the height of the form panel is changed.
Patent KR-20080048126-A (KR)
Title: Method and apparatus for the teletext controlling of image display device
Inventor: SHIN JEONG SOO
IPC: H04N21/43
Filed: 2006-11-28
Abstract: An apparatus and a method for controlling a teletext in an image display device are provided to control output of the teletext selectively according to electric field strength of a signal inputted when a user uses the teletext, thereby preventing deterioration of reliability of the image display device and enabling a user to expect reliability of differentiated technology. A tuner(10) receives a broadcasting signal inputted from the outside. A teletext processor(50) determines whether teletext information is existed among the broadcasting signals received through the tuner, and detects the teletext information and performs signal processing. An image signal processor(20) performs signal processing so as to display the teletext information processed through the teletext processor and display an image signal of a corresponding channel received through the tuner. A display unit(30) displays the signal processed through the image signal processor. A user interface unit(40) is for receiving a request command from a user. A controller(60) performs a control operation so as to selectively display the teletext information according to electric field strength of the broadcasting signal transmitted through the tuner if a teletext on command is inputted through the user interface unit.
Patent KR-20080049870-A (KR)
Title: Structure for accumulating storage media of 3d display apparatus
Inventor: KIM HO YOUNG
IPC: G06F1/16
Filed: 2006-12-01
Abstract: A structure for loading storage media of a stereoscopic image display device is provided to load storage media of large capacity, capable of individually separating the storage media, and reduce thickness of the stereoscopic image display device. A structure for loading storage media of a stereoscopic image display device includes a tray(100) including a base(110) and inclined brackets(111). A fixing member(120) includes a body(121), inclined mounting parts(124) bent from the body, and fixing parts(122) extended from the body to be separably fixed at the tray. Storage media are separably fixed at the inclined brackets and the inclined mounting parts. A circuit board(2) is fixed at the tray.
Patent KR-20080050150-A (KR)
Title: Pressure balancing apparatus for kimchi refrigerator
Inventor: LEE JUNG OWAN
IPC: A23B7/10
Filed: 2006-12-01
Abstract: A negative pressure-relief device for Kimchi refrigerator installed at the lower surface of a Kimchi refrigerator to remove negative pressure in a storage room is provided to enable smooth opening and closing of a door and to prevent heat loss and leakage of Kimchi smell. A negative pressure-relief device for Kimchi refrigerator comprises: a body(10) with a storage room(11) on one side; a door(20) for selectively opening and closing the storage room of the body; a negative pressure-relief device(100) installed at the lower surface of the door and relieving negative pressure inside the storage room when the door is closed. The negative pressure-relief device contains: a body installed at the lower surface of the door and formed by a through hole which connects to the outside through a clearance between the door and gasket(21) on the upper surface; and an opening and closing member fixed to the through hole of the body and formed by a cut part(122) which is selectively opened and closed by the negative pressure of the Kimchi refrigerator at the upper center.
Patent KR-20080051233-A (KR)
Title: A static electricity preventing shoes
Inventor: CHOE U DOK
IPC: A43B7/00
Filed: 2006-12-05
Abstract: A static electricity preventing shoe is provided to remove the generated static electricity through corona discharge and to prevent the breakdown or damage of electric circuit, etc. A static electricity preventing shoe includes a shoe outsole(10), uppers of leather(20) and a corona discharge portion(30,30'). The shoe outsole supports the shoe. The uppers of leather are installed on the upper part of the shoe outsole. The corona discharge portion is installed on the shoe outsole or the uppers of leather, and removes the static electricity that is generated by being electrically connected to a user's foot. The shoe outsole or the uppers of leather are conductive. The corona discharge portion has a body, a discharge portion and a conductive band.
Patent KR-20070062925-A (KR)
Title: Electrolyte membrane, electrode, and fuel cell
Inventor: TAMURA JUN
IPC: H01M4/86
Filed: 2006-12-12
Abstract: An electrolyte membrane is provided to exhibit high power characteristics in a fuel cell, to inhibit crossover of liquid fuel, and to maintain high ion conductivity in the wide temperature range by using a proton-conducting inorganic material. The electrolyte membrane comprises: a positive conductive inorganic material including oxide particles containing at least one element X selected from the group consisting of W, Mo, Cr, B, and V, and an oxide carrier containing at least one element Y selected from the group consisting of Sn, Hf, Ge, Ga, In, Ce, and Nb, on which the oxide particles are supported; and a polymeric material. At least one of the oxide particles and oxide carrier contains at least one element Z selected from the group consisting of Y, Sc, La, Sm, Gd, Mg, Ca, Sr, and Ba.
Patent KR-20080057499-A (KR)
Title: Apparatus and method for processing ultrasonic signal
Inventor: LEE JIN HEE
IPC: G01S5/18
Filed: 2006-12-20
Abstract: An apparatus for processing an ultrasonic signal and a processing method thereof are provided to calculate distance information for objects reflecting the ultrasonic signal by making an envelope signal using peak value information and period information of the ultrasonic signal. An apparatus for processing an ultrasonic signal comprises an ultrasonic receiving unit(110), a peak value obtaining unit(120), a period calculating unit(130), and a storing unit(140). The ultrasonic receiving unit receives the ultrasonic signal that starts from a distance measuring device, is reflected for objects, and arrives in the ultrasonic receiving unit. The peak value obtaining unit obtains peak value information for the received ultrasonic signal. The period calculating unit calculates period information between the received ultrasonic signals. The storing unit forms an envelope signal by using a pair of the peak value information and the period information, and stores the envelope signal for extracting distance information.
Patent KR-20080057737-A (KR)
Title: Apparatus for controlling lamp of microwave range and method thereof
Inventor: YOON BYUNG KIL
IPC: H05B6/68
Filed: 2006-12-20
Abstract: An apparatus and a method for controlling a lamp of a microwave oven are provided to extend a lifetime of the lamp and reduce power consumption by turning on the lamp according to humidity sensed in cooking. A key input unit(9) inputs a cooking condition. A first relay switch(12) controls power supplied to a magnetron(13). A second relay switch(14) controls power supplied to a lamp(15) installed to light an inside of a cooking chamber. A humidity sensor(20) senses humidity inside the cooking chamber. A microcomputer(10) controls operation of the first and second relay switches according to the cooking condition inputted from the key input unit and an operation state and further controls the operation of the second relay switch when more than a predetermined humidity is sensed after start of cooking by receiving a value of the humidity sensor.
Patent KR-20080060925-A (KR)
Title: Method for protecting broadcast frame, terminal for authenticating the broadcast frame and access point for broadcasting the broadcast frame
Inventor: KIM EUN AH
IPC: H04L1/00
Filed: 2006-12-27
Abstract: A method for protecting a broadcast frame, a terminal for authenticating the broadcast frame and an AP(Access Point) for broadcasting the broadcast frame are provided to check effectiveness of a key via a symmetric encryption scheme and to authenticate a BMF(Broadcast Management Frame) as soon as the BMF is received. A method for protecting a broadcast frame comprises the following two steps. An AP broadcasts a beacon and an MBF(Maintenance Beacon Frame) to plural terminals for an MBWP(Maintenance Beacon Waiting Period). The AP broadcasts at least BMF during a BMFWP(Broadcast Maintenance Beacon Waiting Period). The step S310 can be divided into two following sub-steps. The AP generates the MBF including a previous key for a previous beacon cycle, a beacon message integrity code, a BMF number transmitted to a current beacon cycle and a message integrity code(S311) and broadcasts the MBF to the plural terminals(S312).
Patent KR-20060035760-A (KR)
Title: Thin die to be used in a press
Inventor: HUGHES DAVID L JR
IPC: B26F1/38
Filed: 2004-07-16
Abstract: Disclosed is a thin die adapted to be used in a press. The die disclosed herein includes a base or backing portion that provides rigidity to the die assembly. The base includes an indentation defining a boarder around the peripheral edge of the base. A thin die is housed in the indentation of the base and the thin die is adhered to the indentation of the base by an adhesive. The thin die is positioned in the indentation of the base so that raised portions of the thin die are facing away from the indentation in the base to allow the thin die to cut into a sheet material. Ejection foam is adhered to the raised portion side of the thin die by an adhesive so that the ejection foam protects the raised portion of the thin die and provides an ejection means of the cut shape out of the sheet material. Also disclosed is a die and press system utilizing the thin die disclosed herein. Included in the system is a die press, which may be a platen die press or a roller die press. The die press includes a cutting pad that allows the die to cut through the sheet material and into the cutting pad, if a platen die press is used. The system further includes a thin die adapted to be used with a die press. The thin die includes a base portion, a thin die portion, and an ejection foam portion, wherein the base portion and the ejection foam portion sandwich the thin die portion so that the thin die is located in an indentation located in the base and is adhered to the base by an adhesive. Further, the ejection foam portion is adhered to the thin die portion so as to protect raised portions of the thin die portion. The ejection foam protects the raised portions of the thin die portion and acts as an ejection means to eject the cut shapes from the sheet material.